@article{oai:ir.ide.go.jp:00053148, author = {山内, 武夫}, issue = {8}, journal = {アジア経済}, month = {Aug}, note = {PJa/33/Aj11, application/pdf, ZAJ198008_003}, pages = {7--23}, title = {ブルガリア農業における統合過程 (特集 東欧農業の構造変革(統合)過程)}, volume = {21}, year = {1980} }